12222120986 has 16 divisors (see below), whose sum is σ = 18425766600. Its totient is φ = 6080259648.

The previous prime is 12222120961. The next prime is 12222120991. The reversal of 12222120986 is 68902122221.

It is a happy number.

12222120986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3200730625 + 9021390361 = 56575^2 + 94981^2 .

It is a super-2 number, since 2×12222120986² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401180 + ... + 430568.

Almost surely, 2^12222120986 is an apocalyptic number.

12222120986 is a deficient number, since it is larger than the sum of its proper divisors (6203645614).

12222120986 is a wasteful number, since it uses less digits than its factorization.

12222120986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30433.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 12222120986 in words is "twelve billion, two hundred twenty-two million, one hundred twenty thousand, nine hundred eighty-six".